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27 //-------------------------------------------- 27 //---------------------------------------------------------------------------
28 // 28 //
29 // ClassName: G4LowECapture 29 // ClassName: G4LowECapture
30 // 30 //
31 // Author: V.Ivanchenko 31 August 2010 31 // Author: V.Ivanchenko 31 August 2010
32 // 32 //
33 //-------------------------------------------- 33 //----------------------------------------------------------------------------
34 // 34 //
35 //....oooOO0OOooo........oooOO0OOooo........oo 35 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
36 //....oooOO0OOooo........oooOO0OOooo........oo 36 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
37 37
38 #include "G4LowECapture.hh" 38 #include "G4LowECapture.hh"
39 #include "G4SystemOfUnits.hh" 39 #include "G4SystemOfUnits.hh"
40 #include "G4ParticleDefinition.hh" 40 #include "G4ParticleDefinition.hh"
41 #include "G4Step.hh" 41 #include "G4Step.hh"
42 #include "G4Track.hh" 42 #include "G4Track.hh"
43 #include "G4Region.hh" 43 #include "G4Region.hh"
44 #include "G4RegionStore.hh" 44 #include "G4RegionStore.hh"
45 45
46 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
47 47
48 G4LowECapture::G4LowECapture(G4double ekinlim) 48 G4LowECapture::G4LowECapture(G4double ekinlim)
49 : G4VDiscreteProcess("Capture", fElectromagn 49 : G4VDiscreteProcess("Capture", fElectromagnetic),
50 kinEnergyThreshold(ekinlim), nRegions(0), 50 kinEnergyThreshold(ekinlim), nRegions(0), isIon(false)
51 {} 51 {}
52 52
53 //....oooOO0OOooo........oooOO0OOooo........oo 53 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
54 54
55 G4LowECapture::~G4LowECapture() 55 G4LowECapture::~G4LowECapture()
56 {} 56 {}
57 57
58 //....oooOO0OOooo........oooOO0OOooo........oo 58 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
59 59
60 void G4LowECapture::SetKinEnergyLimit(G4double 60 void G4LowECapture::SetKinEnergyLimit(G4double val)
61 { 61 {
62 kinEnergyThreshold = val; 62 kinEnergyThreshold = val;
63 if(verboseLevel > 0) { 63 if(verboseLevel > 0) {
64 G4cout << "### G4LowECapture: Tracking cut 64 G4cout << "### G4LowECapture: Tracking cut E(MeV) = "
65 << kinEnergyThreshold/MeV << G4endl; 65 << kinEnergyThreshold/MeV << G4endl;
66 } 66 }
67 } 67 }
68 68
69 //....oooOO0OOooo........oooOO0OOooo........oo 69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
70 70
71 void G4LowECapture::AddRegion(const G4String& 71 void G4LowECapture::AddRegion(const G4String& nam)
72 { 72 {
73 G4String r = nam; 73 G4String r = nam;
74 if(r == "" || r == "world" || r == "World") 74 if(r == "" || r == "world" || r == "World") r = "DefaultRegionForTheWorld";
75 for(G4int i=0; i<nRegions; ++i) { 75 for(G4int i=0; i<nRegions; ++i) {
76 if(regionName[i] == r) { return; } 76 if(regionName[i] == r) { return; }
77 } 77 }
78 regionName.push_back(r); 78 regionName.push_back(r);
79 ++nRegions; 79 ++nRegions;
80 if(verboseLevel > 1) { 80 if(verboseLevel > 1) {
81 G4cout << "### G4LowECapture: new G4Region 81 G4cout << "### G4LowECapture: new G4Region <" << r << ">" << G4endl;
82 } 82 }
83 } 83 }
84 84
85 //....oooOO0OOooo........oooOO0OOooo........oo 85 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
86 86
87 void G4LowECapture::BuildPhysicsTable(const G4 87 void G4LowECapture::BuildPhysicsTable(const G4ParticleDefinition& part)
88 { 88 {
89 G4RegionStore* store = G4RegionStore::GetIns 89 G4RegionStore* store = G4RegionStore::GetInstance();
90 for(G4int i=0; i<nRegions; ++i) { 90 for(G4int i=0; i<nRegions; ++i) {
91 const G4Region* r = store->GetRegion(regio 91 const G4Region* r = store->GetRegion(regionName[i]);
92 if(r && verboseLevel > 0) { 92 if(r && verboseLevel > 0) {
93 G4cout << "### G4LowECapture: new G4Regi 93 G4cout << "### G4LowECapture: new G4Region <"
94 << regionName[i] << "> with tracking c 94 << regionName[i] << "> with tracking cut "
95 << kinEnergyThreshold/keV << " keV" << 95 << kinEnergyThreshold/keV << " keV" << G4endl;
96 } 96 }
97 if(r) { region.push_back(r); } 97 if(r) { region.push_back(r); }
98 } 98 }
99 nRegions = (G4int)region.size(); 99 nRegions = (G4int)region.size();
100 100
101 // ions reusing G4GenericIon parameters 101 // ions reusing G4GenericIon parameters
102 if(part.GetParticleType() == "nucleus") { 102 if(part.GetParticleType() == "nucleus") {
103 G4String pname = part.GetParticleName(); 103 G4String pname = part.GetParticleName();
104 if(pname != "deuteron" && pname != "triton 104 if(pname != "deuteron" && pname != "triton" &&
105 pname != "alpha" && pname != "He3" & 105 pname != "alpha" && pname != "He3" &&
106 pname != "alpha+" && pname != "helium 106 pname != "alpha+" && pname != "helium" &&
107 pname != "hydrogen") { isIon = true; } 107 pname != "hydrogen") { isIon = true; }
108 } 108 }
109 } 109 }
110 110
111 //....oooOO0OOooo........oooOO0OOooo........oo 111 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
112 112
113 G4bool G4LowECapture::IsApplicable(const G4Par 113 G4bool G4LowECapture::IsApplicable(const G4ParticleDefinition&)
114 { 114 {
115 return true; 115 return true;
116 } 116 }
117 117
118 G4double G4LowECapture::PostStepGetPhysicalInt 118 G4double G4LowECapture::PostStepGetPhysicalInteractionLength(
119 const G4Track& aTrack, G4double, G4ForceC 119 const G4Track& aTrack, G4double, G4ForceCondition* condition)
120 { 120 {
121 *condition = NotForced; 121 *condition = NotForced;
122 G4double limit = DBL_MAX; 122 G4double limit = DBL_MAX;
123 G4double eLimit = kinEnergyThreshold; 123 G4double eLimit = kinEnergyThreshold;
124 if(isIon) { 124 if(isIon) {
125 eLimit *= aTrack.GetDefinition()->GetPDGMa 125 eLimit *= aTrack.GetDefinition()->GetPDGMass()/CLHEP::proton_mass_c2;
126 } 126 }
127 if(aTrack.GetKineticEnergy() < eLimit) { 127 if(aTrack.GetKineticEnergy() < eLimit) {
128 for(G4int i=0; i<nRegions; ++i) { 128 for(G4int i=0; i<nRegions; ++i) {
129 if(aTrack.GetVolume()->GetLogicalVolume( 129 if(aTrack.GetVolume()->GetLogicalVolume()->GetRegion() == region[i]) {
130 limit = 0.0; 130 limit = 0.0;
131 break; 131 break;
132 } 132 }
133 } 133 }
134 } 134 }
135 return limit; 135 return limit;
136 } 136 }
137 137
138 //....oooOO0OOooo........oooOO0OOooo........oo 138 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
139 139
140 G4VParticleChange* G4LowECapture::PostStepDoIt 140 G4VParticleChange* G4LowECapture::PostStepDoIt(const G4Track& aTrack,
141 const G4Step&) 141 const G4Step&)
142 { 142 {
143 pParticleChange->Initialize(aTrack); 143 pParticleChange->Initialize(aTrack);
144 pParticleChange->ProposeTrackStatus(fStopAnd 144 pParticleChange->ProposeTrackStatus(fStopAndKill);
145 pParticleChange->ProposeLocalEnergyDeposit(a 145 pParticleChange->ProposeLocalEnergyDeposit(aTrack.GetKineticEnergy());
146 return pParticleChange; 146 return pParticleChange;
147 } 147 }
148 148
149 //....oooOO0OOooo........oooOO0OOooo........oo 149 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
150 150
151 G4double G4LowECapture::GetMeanFreePath(const 151 G4double G4LowECapture::GetMeanFreePath(const G4Track&, G4double,
152 G4ForceCondition*) 152 G4ForceCondition*)
153 { 153 {
154 return DBL_MAX; 154 return DBL_MAX;
155 } 155 }
156 156
157 //....oooOO0OOooo........oooOO0OOooo........oo 157 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
158 158
159 159
160 160